"Petrosilex" is a word in ENGLISH

petrosilex ENGLISH
Definition:

Felsite.

Few words of positivity

A principled person’s greatest disappointment will always be his or her own failures to respond to setbacks in a dynamic and positive way.

Kilroy J. Oldster, Dead Toad Scrolls

WORD SUGGESTIONS
Laugh your heart out.

Q: How many British navy Officers does it take to change a light bulb?A: Only one, but it takes him seven weeks to get there.

euritte ENGLISH

A compact feldspathic rock; felsite. See Felsite.

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felsite ENGLISH

A finegrained rock, flintlike in fracture, consisting essentially of orthoclase feldspar with occasional grains of quartz.

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felsitic ENGLISH

relating to, composed of, or containing, felsite.

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felstone ENGLISH